Pedido de patente depositado
#2.1
08/01/1989
RPI 980
Application data
Number
PI8902948Type
Filing
Publication
The letters patent expired on 12/22/2009: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 08/01/1989. We update with every new RPI gazette, published weekly.
Applicants
Focke & Co. (Gmbh & Co )
DE
Inventors
H. F. (pessoa física)
DE
O. B. (pessoa física)
DE
IPC Classification
Priority claims
DE
P3820735.4 · 06/18/1988
DE
P3827917.7 · 08/17/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
08/01/1989
RPI 980
#21.1
Patente extinta em 19/06/2004
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